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<p>Log session start time Fri Nov 11 09:32:57 GMT+08:00 2022</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:32:57,451</td>
<td class="Message">Starting JeecgApplication on LAPTOP-I31VIRIA with PID 15848 (started by jyl in D:\wx\电网\mp_04\jeecg-boot-v2.2.0)</td>
<td class="MethodOfCaller">logStarting</td>
<td class="FileOfCaller">StartupInfoLogger.java</td>
<td class="LineOfCaller">50</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:32:57,454</td>
<td class="Message">The following profiles are active: dev</td>
<td class="MethodOfCaller">logStartupProfileInfo</td>
<td class="FileOfCaller">SpringApplication.java</td>
<td class="LineOfCaller">679</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:01,391</td>
<td class="Message">Multiple Spring Data modules found, entering strict repository configuration mode!</td>
<td class="MethodOfCaller">multipleStoresDetected</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">244</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:01,393</td>
<td class="Message">Bootstrapping Spring Data repositories in DEFAULT mode.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">126</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:01,491</td>
<td class="Message">Finished Spring Data repository scanning in 82ms. Found 0 repository interfaces.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">182</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:01,862</td>
<td class="Message">Bean &#39;shiroConfig&#39; of type [org.jeecg.config.ShiroConfig$$EnhancerBySpringCGLIB$$366859ba] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:01,939</td>
<td class="Message">Bean &#39;shiroRealm&#39; of type [org.jeecg.modules.shiro.authc.ShiroRealm] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,267</td>
<td class="Message">===============(1)创建缓存管理器RedisCacheManager</td>
<td class="MethodOfCaller">redisCacheManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">207</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,268</td>
<td class="Message">===============(2)创建RedisManager,连接Redis..URL= 127.0.0.1:6379</td>
<td class="MethodOfCaller">redisManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">225</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,272</td>
<td class="Message">Bean &#39;redisManager&#39; of type [org.crazycake.shiro.RedisManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,277</td>
<td class="Message">Bean &#39;securityManager&#39; of type [org.apache.shiro.web.mgt.DefaultWebSecurityManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,305</td>
<td class="Message">Bean &#39;authorizationAttributeSourceAdvisor&#39; of type [org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,367</td>
<td class="Message">Bean &#39;org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration&#39; of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$1662f024] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,527</td>
<td class="Message">Bean &#39;spring.datasource.dynamic-com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,531</td>
<td class="Message">Bean &#39;com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration$$EnhancerBySpringCGLIB$$7ff160f5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,541</td>
<td class="Message">Bean &#39;dsProcessor&#39; of type [com.baomidou.dynamic.datasource.processor.DsHeaderProcessor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,735</td>
<td class="Message">Bean &#39;dynamicDatasourceAnnotationAdvisor&#39; of type [com.baomidou.dynamic.datasource.aop.DynamicDataSourceAnnotationAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,755</td>
<td class="Message">Bean &#39;spring.redis-org.springframework.boot.autoconfigure.data.redis.RedisProperties&#39; of type [org.springframework.boot.autoconfigure.data.redis.RedisProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,765</td>
<td class="Message">Bean &#39;org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration&#39; of type [org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration$$EnhancerBySpringCGLIB$$2b7cae6e] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,877</td>
<td class="Message">Bean &#39;lettuceClientResources&#39; of type [io.lettuce.core.resource.DefaultClientResources] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,957</td>
<td class="Message">Bean &#39;redisConnectionFactory&#39; of type [org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,971</td>
<td class="Message">Bean &#39;redisConfig&#39; of type [org.jeecg.config.RedisConfig$$EnhancerBySpringCGLIB$$8136e104] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:02,997</td>
<td class="Message">Bean &#39;org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration&#39; of type [org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration$$EnhancerBySpringCGLIB$$297bcdd4] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,001</td>
<td class="Message">Bean &#39;eventBus&#39; of type [org.apache.shiro.event.support.DefaultEventBus] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,748</td>
<td class="Message">Tomcat initialized with port(s): 8080 (http)</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">TomcatWebServer.java</td>
<td class="LineOfCaller">90</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,763</td>
<td class="Message">Initializing ProtocolHandler [&quot;http-nio-8080&quot;]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,772</td>
<td class="Message">Starting service [Tomcat]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,773</td>
<td class="Message">Starting Servlet engine: [Apache Tomcat/9.0.16]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,777</td>
<td class="Message">An older version [1.2.16] of the APR based Apache Tomcat Native library is installed, while Tomcat recommends a minimum version of [1.2.21]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,778</td>
<td class="Message">Loaded APR based Apache Tomcat Native library [1.2.16] using APR version [1.6.3].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,778</td>
<td class="Message">APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:03,778</td>
<td class="Message">APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:04,850</td>
<td class="Message">OpenSSL successfully initialized [OpenSSL 1.0.2m  2 Nov 2017]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:05,009</td>
<td class="Message">Initializing Spring embedded WebApplicationContext</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:05,009</td>
<td class="Message">Root WebApplicationContext: initialization completed in 7521 ms</td>
<td class="MethodOfCaller">prepareWebApplicationContext</td>
<td class="FileOfCaller">ServletWebServerApplicationContext.java</td>
<td class="LineOfCaller">296</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:05,276</td>
<td class="Message">动态数据源-检测到druid存在,如配置中未指定type,druid会默认配置</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">DynamicDataSourceCreator.java</td>
<td class="LineOfCaller">113</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:09,456</td>
<td class="Message">init datasource error, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">936</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:932)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDruidDataSource(DynamicDataSourceCreator.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDataSource(DynamicDataSourceCreator.java:139)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.provider.YmlDynamicDataSourceProvider.loadDataSources(YmlDynamicDataSourceProvider.java:59)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicRoutingDataSource.afterPropertiesSet(DynamicRoutingDataSource.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1346)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1205)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1325)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:602)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorRegistryBeans.get(HealthIndicatorRegistryBeans.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration.healthIndicatorRegistry(HealthIndicatorAutoConfiguration.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4.CGLIB$healthIndicatorRegistry$2(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4$$FastClassBySpringCGLIB$$f74254c4.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4.healthIndicatorRegistry(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:509)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBean(EndpointDiscoverer.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBeans(EndpointDiscoverer.java:136)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.discoverEndpoints(EndpointDiscoverer.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getEndpoints(EndpointDiscoverer.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.servletEndpointRegistrar(ServletEndpointManagementContextConfiguration.java:76)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff.CGLIB$servletEndpointRegistrar$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff$$FastClassBySpringCGLIB$$ff937a44.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff.servletEndpointRegistrar(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:235)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addServletContextInitializerBeans(ServletContextInitializerBeans.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.&lt;init&gt;(ServletContextInitializerBeans.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:261)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:234)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:54)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.Tomcat.start(Tomcat.java:455)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.&lt;init&gt;(TomcatWebServer.java:86)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:415)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:181)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 170 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:09,823</td>
<td class="Message">{dataSource-1} init error</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">978</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:932)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDruidDataSource(DynamicDataSourceCreator.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDataSource(DynamicDataSourceCreator.java:139)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.provider.YmlDynamicDataSourceProvider.loadDataSources(YmlDynamicDataSourceProvider.java:59)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicRoutingDataSource.afterPropertiesSet(DynamicRoutingDataSource.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1346)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1205)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1325)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:602)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorRegistryBeans.get(HealthIndicatorRegistryBeans.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration.healthIndicatorRegistry(HealthIndicatorAutoConfiguration.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4.CGLIB$healthIndicatorRegistry$2(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4$$FastClassBySpringCGLIB$$f74254c4.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4.healthIndicatorRegistry(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:509)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBean(EndpointDiscoverer.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBeans(EndpointDiscoverer.java:136)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.discoverEndpoints(EndpointDiscoverer.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getEndpoints(EndpointDiscoverer.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.servletEndpointRegistrar(ServletEndpointManagementContextConfiguration.java:76)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff.CGLIB$servletEndpointRegistrar$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff$$FastClassBySpringCGLIB$$ff937a44.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff.servletEndpointRegistrar(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:235)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addServletContextInitializerBeans(ServletContextInitializerBeans.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.&lt;init&gt;(ServletContextInitializerBeans.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:261)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:234)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:54)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.Tomcat.start(Tomcat.java:455)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.&lt;init&gt;(TomcatWebServer.java:86)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:415)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:181)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 170 common frames omitted
</td></tr>
<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:09,828</td>
<td class="Message">{dataSource-1,master} inited</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1003</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:09,828</td>
<td class="Message">druid数据源启动失败</td>
<td class="MethodOfCaller">createDruidDataSource</td>
<td class="FileOfCaller">DynamicDataSourceCreator.java</td>
<td class="LineOfCaller">244</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:932)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDruidDataSource(DynamicDataSourceCreator.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDataSource(DynamicDataSourceCreator.java:139)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.provider.YmlDynamicDataSourceProvider.loadDataSources(YmlDynamicDataSourceProvider.java:59)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicRoutingDataSource.afterPropertiesSet(DynamicRoutingDataSource.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1346)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1205)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1325)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:602)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorRegistryBeans.get(HealthIndicatorRegistryBeans.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration.healthIndicatorRegistry(HealthIndicatorAutoConfiguration.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4.CGLIB$healthIndicatorRegistry$2(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4$$FastClassBySpringCGLIB$$f74254c4.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$1fe50be4.healthIndicatorRegistry(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:509)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBean(EndpointDiscoverer.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBeans(EndpointDiscoverer.java:136)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.discoverEndpoints(EndpointDiscoverer.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getEndpoints(EndpointDiscoverer.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.servletEndpointRegistrar(ServletEndpointManagementContextConfiguration.java:76)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff.CGLIB$servletEndpointRegistrar$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff$$FastClassBySpringCGLIB$$ff937a44.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$cc9747ff.servletEndpointRegistrar(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:235)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addServletContextInitializerBeans(ServletContextInitializerBeans.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.&lt;init&gt;(ServletContextInitializerBeans.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:261)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:234)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:54)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.Tomcat.start(Tomcat.java:455)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.&lt;init&gt;(TomcatWebServer.java:86)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:415)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:181)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 170 common frames omitted
</td></tr>
<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:09,833</td>
<td class="Message">初始共加载 1 个数据源</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">203</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:09,834</td>
<td class="Message">动态数据源-加载 master 成功</td>
<td class="MethodOfCaller">addDataSource</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">142</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:09,834</td>
<td class="Message">当前的默认数据源是单数据源，数据源名为 master</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">212</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:13,883</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:17,928</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:33:17,929</td>
<td class="Message">{dataSource-1} failContinuous is true</td>
<td class="MethodOfCaller">setFailContinuous</td>
<td class="FileOfCaller">DruidAbstractDataSource.java</td>
<td class="LineOfCaller">1743</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:22,472</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:26,997</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:31,546</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:36,091</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:40,649</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:45,193</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:49,740</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:54,281</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:33:58,819</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:03,364</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:07,901</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-11-11 09:34:10,331</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:12,443</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:16,991</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:21,545</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:26,091</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:30,642</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:35,234</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:39,814</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:44,385</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:48,947</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:53,529</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:34:58,077</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:35:02,633</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:35:07,201</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-11-11 09:35:10,340</td>
<td class="Message">Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;casClientController&#39;: Unsatisfied dependency expressed through field &#39;sysUserService&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserServiceImpl&#39;: Unsatisfied dependency expressed through field &#39;baseMapper&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 2617, createErrorCount 27</td>
<td class="MethodOfCaller">refresh</td>
<td class="FileOfCaller">AbstractApplicationContext.java</td>
<td class="LineOfCaller">557</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:35:10,342</td>
<td class="Message">closing dynamicDatasource  ing....</td>
<td class="MethodOfCaller">destroy</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">182</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:35:10,350</td>
<td class="Message">{dataSource-1} closing ...</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1948</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:35:10,352</td>
<td class="Message">{dataSource-1} closed</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2020</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:35:10,376</td>
<td class="Message">Stopping service [Tomcat]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-11-11 09:35:10,381</td>
<td class="Message">The web application [jeecg-boot] appears to have started a thread named [Druid-ConnectionPool-Create-1570165812] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.net.DualStackPlainSocketImpl.connect0(Native Method)
 java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
 java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
 java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
 java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
 java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
 java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
 java.net.Socket.connect(Socket.java:589)
 com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
 com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
 com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
 com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
 com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
 com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
 com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
 sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
 sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
 java.lang.reflect.Constructor.newInstance(Constructor.java:423)
 com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
 com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
 com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
 com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
 com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
 com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
 com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
 com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
 com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
 com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 09:35:10,392</td>
<td class="Message">

Error starting ApplicationContext. To display the conditions report re-run your application with &#39;debug&#39; enabled.</td>
<td class="MethodOfCaller">logMessage</td>
<td class="FileOfCaller">ConditionEvaluationReportLoggingListener.java</td>
<td class="LineOfCaller">142</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 09:35:10,406</td>
<td class="Message">Application run failed</td>
<td class="MethodOfCaller">reportFailure</td>
<td class="FileOfCaller">SpringApplication.java</td>
<td class="LineOfCaller">858</td>
</tr>
<tr><td class="Exception" colspan="6">org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;casClientController&#39;: Unsatisfied dependency expressed through field &#39;sysUserService&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserServiceImpl&#39;: Unsatisfied dependency expressed through field &#39;baseMapper&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 2617, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:849)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserServiceImpl&#39;: Unsatisfied dependency expressed through field &#39;baseMapper&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 2617, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 19 common frames omitted
<br />Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 2617, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1379)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 32 common frames omitted
<br />Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 2617, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1484)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 43 common frames omitted
<br />Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 2617, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 56 common frames omitted
<br />Caused by: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 2617, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.core.toolkit.ExceptionUtils.mpe(ExceptionUtils.java:49)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.buildSqlSessionFactory(MybatisSqlSessionFactoryBean.java:483)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.afterPropertiesSet(MybatisSqlSessionFactoryBean.java:433)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.getObject(MybatisSqlSessionFactoryBean.java:627)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration.sqlSessionFactory(MybatisPlusAutoConfiguration.java:197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$542b5cbe.CGLIB$sqlSessionFactory$1(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$542b5cbe$$FastClassBySpringCGLIB$$f48d44a4.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$542b5cbe.sqlSessionFactory(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 57 common frames omitted
</td></tr><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
TR.even { background: #FFFFFF; }
TR.odd { background: #EAEAEA; }
TR.warn TD.Level, TR.error TD.Level, TR.fatal TD.Level {font-weight: bold; color: #FF4040 }
TD { padding-right: 1ex; padding-left: 1ex; border-right: 2px solid #AAA; }
TD.Time, TD.Date { text-align: right; font-family: courier, monospace; font-size: smaller; }
TD.Thread { text-align: left; }
TD.Level { text-align: right; }
TD.Logger { text-align: left; }
TR.header { background: #596ED5; color: #FFF; font-weight: bold; font-size: larger; }
TD.Exception { background: #A2AEE8; font-family: courier, monospace;}
</style>

  </head>
<body>
<hr/>
<p>Log session start time Fri Nov 11 14:12:51 GMT+08:00 2022</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:12:51,409</td>
<td class="Message">Starting JeecgApplication on LAPTOP-I31VIRIA with PID 12092 (started by jyl in D:\wx\电网\mp_04\jeecg-boot-v2.2.0)</td>
<td class="MethodOfCaller">logStarting</td>
<td class="FileOfCaller">StartupInfoLogger.java</td>
<td class="LineOfCaller">50</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:12:51,427</td>
<td class="Message">The following profiles are active: dev</td>
<td class="MethodOfCaller">logStartupProfileInfo</td>
<td class="FileOfCaller">SpringApplication.java</td>
<td class="LineOfCaller">679</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:00,132</td>
<td class="Message">Multiple Spring Data modules found, entering strict repository configuration mode!</td>
<td class="MethodOfCaller">multipleStoresDetected</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">244</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:00,135</td>
<td class="Message">Bootstrapping Spring Data repositories in DEFAULT mode.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">126</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:00,228</td>
<td class="Message">Finished Spring Data repository scanning in 78ms. Found 0 repository interfaces.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">182</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:00,684</td>
<td class="Message">Bean &#39;shiroConfig&#39; of type [org.jeecg.config.ShiroConfig$$EnhancerBySpringCGLIB$$fdc10a6b] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:00,791</td>
<td class="Message">Bean &#39;shiroRealm&#39; of type [org.jeecg.modules.shiro.authc.ShiroRealm] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,140</td>
<td class="Message">===============(1)创建缓存管理器RedisCacheManager</td>
<td class="MethodOfCaller">redisCacheManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">207</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,156</td>
<td class="Message">===============(2)创建RedisManager,连接Redis..URL= 127.0.0.1:6379</td>
<td class="MethodOfCaller">redisManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">225</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,168</td>
<td class="Message">Bean &#39;redisManager&#39; of type [org.crazycake.shiro.RedisManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,184</td>
<td class="Message">Bean &#39;securityManager&#39; of type [org.apache.shiro.web.mgt.DefaultWebSecurityManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,265</td>
<td class="Message">Bean &#39;authorizationAttributeSourceAdvisor&#39; of type [org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,488</td>
<td class="Message">Bean &#39;org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration&#39; of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$ddbba0d5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,694</td>
<td class="Message">Bean &#39;spring.datasource.dynamic-com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,700</td>
<td class="Message">Bean &#39;com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration$$EnhancerBySpringCGLIB$$474a11a6] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,707</td>
<td class="Message">Bean &#39;dsProcessor&#39; of type [com.baomidou.dynamic.datasource.processor.DsHeaderProcessor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,713</td>
<td class="Message">Bean &#39;dynamicDatasourceAnnotationAdvisor&#39; of type [com.baomidou.dynamic.datasource.aop.DynamicDataSourceAnnotationAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,733</td>
<td class="Message">Bean &#39;spring.redis-org.springframework.boot.autoconfigure.data.redis.RedisProperties&#39; of type [org.springframework.boot.autoconfigure.data.redis.RedisProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,740</td>
<td class="Message">Bean &#39;org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration&#39; of type [org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration$$EnhancerBySpringCGLIB$$f2d55f1f] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,841</td>
<td class="Message">Bean &#39;lettuceClientResources&#39; of type [io.lettuce.core.resource.DefaultClientResources] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,910</td>
<td class="Message">Bean &#39;redisConnectionFactory&#39; of type [org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,920</td>
<td class="Message">Bean &#39;redisConfig&#39; of type [org.jeecg.config.RedisConfig$$EnhancerBySpringCGLIB$$488f91b5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,948</td>
<td class="Message">Bean &#39;org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration&#39; of type [org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration$$EnhancerBySpringCGLIB$$f0d47e85] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:01,953</td>
<td class="Message">Bean &#39;eventBus&#39; of type [org.apache.shiro.event.support.DefaultEventBus] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,388</td>
<td class="Message">Tomcat initialized with port(s): 8080 (http)</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">TomcatWebServer.java</td>
<td class="LineOfCaller">90</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,401</td>
<td class="Message">Initializing ProtocolHandler [&quot;http-nio-8080&quot;]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,410</td>
<td class="Message">Starting service [Tomcat]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,410</td>
<td class="Message">Starting Servlet engine: [Apache Tomcat/9.0.16]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,416</td>
<td class="Message">An older version [1.2.16] of the APR based Apache Tomcat Native library is installed, while Tomcat recommends a minimum version of [1.2.21]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,416</td>
<td class="Message">Loaded APR based Apache Tomcat Native library [1.2.16] using APR version [1.6.3].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,416</td>
<td class="Message">APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:03,416</td>
<td class="Message">APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:04,507</td>
<td class="Message">OpenSSL successfully initialized [OpenSSL 1.0.2m  2 Nov 2017]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:04,668</td>
<td class="Message">Initializing Spring embedded WebApplicationContext</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:04,669</td>
<td class="Message">Root WebApplicationContext: initialization completed in 13194 ms</td>
<td class="MethodOfCaller">prepareWebApplicationContext</td>
<td class="FileOfCaller">ServletWebServerApplicationContext.java</td>
<td class="LineOfCaller">296</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:04,951</td>
<td class="Message">动态数据源-检测到druid存在,如配置中未指定type,druid会默认配置</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">DynamicDataSourceCreator.java</td>
<td class="LineOfCaller">113</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:09,170</td>
<td class="Message">init datasource error, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">936</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:932)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDruidDataSource(DynamicDataSourceCreator.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDataSource(DynamicDataSourceCreator.java:139)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.provider.YmlDynamicDataSourceProvider.loadDataSources(YmlDynamicDataSourceProvider.java:59)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicRoutingDataSource.afterPropertiesSet(DynamicRoutingDataSource.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1346)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1205)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1325)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:602)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorRegistryBeans.get(HealthIndicatorRegistryBeans.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration.healthIndicatorRegistry(HealthIndicatorAutoConfiguration.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95.CGLIB$healthIndicatorRegistry$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95$$FastClassBySpringCGLIB$$8154bbe.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95.healthIndicatorRegistry(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:509)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBean(EndpointDiscoverer.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBeans(EndpointDiscoverer.java:136)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.discoverEndpoints(EndpointDiscoverer.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getEndpoints(EndpointDiscoverer.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.servletEndpointRegistrar(ServletEndpointManagementContextConfiguration.java:76)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0.CGLIB$servletEndpointRegistrar$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0$$FastClassBySpringCGLIB$$57394b1e.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0.servletEndpointRegistrar(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:235)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addServletContextInitializerBeans(ServletContextInitializerBeans.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.&lt;init&gt;(ServletContextInitializerBeans.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:261)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:234)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:54)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.Tomcat.start(Tomcat.java:455)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.&lt;init&gt;(TomcatWebServer.java:86)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:415)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:181)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 170 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:09,178</td>
<td class="Message">{dataSource-1} init error</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">978</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:932)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDruidDataSource(DynamicDataSourceCreator.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDataSource(DynamicDataSourceCreator.java:139)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.provider.YmlDynamicDataSourceProvider.loadDataSources(YmlDynamicDataSourceProvider.java:59)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicRoutingDataSource.afterPropertiesSet(DynamicRoutingDataSource.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1346)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1205)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1325)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:602)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorRegistryBeans.get(HealthIndicatorRegistryBeans.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration.healthIndicatorRegistry(HealthIndicatorAutoConfiguration.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95.CGLIB$healthIndicatorRegistry$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95$$FastClassBySpringCGLIB$$8154bbe.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95.healthIndicatorRegistry(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:509)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBean(EndpointDiscoverer.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBeans(EndpointDiscoverer.java:136)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.discoverEndpoints(EndpointDiscoverer.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getEndpoints(EndpointDiscoverer.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.servletEndpointRegistrar(ServletEndpointManagementContextConfiguration.java:76)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0.CGLIB$servletEndpointRegistrar$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0$$FastClassBySpringCGLIB$$57394b1e.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0.servletEndpointRegistrar(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:235)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addServletContextInitializerBeans(ServletContextInitializerBeans.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.&lt;init&gt;(ServletContextInitializerBeans.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:261)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:234)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:54)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.Tomcat.start(Tomcat.java:455)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.&lt;init&gt;(TomcatWebServer.java:86)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:415)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:181)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 170 common frames omitted
</td></tr>
<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:09,187</td>
<td class="Message">{dataSource-1,master} inited</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1003</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:09,189</td>
<td class="Message">druid数据源启动失败</td>
<td class="MethodOfCaller">createDruidDataSource</td>
<td class="FileOfCaller">DynamicDataSourceCreator.java</td>
<td class="LineOfCaller">244</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:932)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDruidDataSource(DynamicDataSourceCreator.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicDataSourceCreator.createDataSource(DynamicDataSourceCreator.java:139)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.provider.YmlDynamicDataSourceProvider.loadDataSources(YmlDynamicDataSourceProvider.java:59)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.DynamicRoutingDataSource.afterPropertiesSet(DynamicRoutingDataSource.java:202)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1427)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1346)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1205)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1325)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:602)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:590)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorRegistryBeans.get(HealthIndicatorRegistryBeans.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration.healthIndicatorRegistry(HealthIndicatorAutoConfiguration.java:78)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95.CGLIB$healthIndicatorRegistry$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95$$FastClassBySpringCGLIB$$8154bbe.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration$$EnhancerBySpringCGLIB$$e73dbc95.healthIndicatorRegistry(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:857)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:760)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:509)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBean(EndpointDiscoverer.java:149)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.createEndpointBeans(EndpointDiscoverer.java:136)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.discoverEndpoints(EndpointDiscoverer.java:125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer.getEndpoints(EndpointDiscoverer.java:119)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.servletEndpointRegistrar(ServletEndpointManagementContextConfiguration.java:76)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0.CGLIB$servletEndpointRegistrar$0(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0$$FastClassBySpringCGLIB$$57394b1e.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.actuate.autoconfigure.endpoint.web.ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration$$EnhancerBySpringCGLIB$$93eff8b0.servletEndpointRegistrar(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:235)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addServletContextInitializerBeans(ServletContextInitializerBeans.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.ServletContextInitializerBeans.&lt;init&gt;(ServletContextInitializerBeans.java:88)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:261)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:234)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:54)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5125)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.Tomcat.start(Tomcat.java:455)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.&lt;init&gt;(TomcatWebServer.java:86)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:415)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:181)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 170 common frames omitted
</td></tr>
<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:09,195</td>
<td class="Message">初始共加载 1 个数据源</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">203</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:09,195</td>
<td class="Message">动态数据源-加载 master 成功</td>
<td class="MethodOfCaller">addDataSource</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">142</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:09,196</td>
<td class="Message">当前的默认数据源是单数据源，数据源名为 master</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">212</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:13,294</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:17,372</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:13:17,375</td>
<td class="Message">{dataSource-1} failContinuous is true</td>
<td class="MethodOfCaller">setFailContinuous</td>
<td class="FileOfCaller">DruidAbstractDataSource.java</td>
<td class="LineOfCaller">1743</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:21,977</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:26,560</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:31,172</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:35,763</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:40,322</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:44,928</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:49,519</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:54,130</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:13:58,720</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:03,274</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:07,839</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-11-11 14:14:09,747</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:12,442</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:17,022</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:21,618</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:26,221</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:30,829</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:35,398</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:39,963</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:44,540</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:49,112</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:53,677</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:14:58,257</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:15:02,838</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:15:07,434</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://localhost:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor76.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection refused: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-11-11 14:15:09,753</td>
<td class="Message">Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;casClientController&#39;: Unsatisfied dependency expressed through field &#39;sysUserService&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserServiceImpl&#39;: Unsatisfied dependency expressed through field &#39;baseMapper&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60000, active 0, maxActive 20, creating 1, createElapseMillis 1810, createErrorCount 27</td>
<td class="MethodOfCaller">refresh</td>
<td class="FileOfCaller">AbstractApplicationContext.java</td>
<td class="LineOfCaller">557</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:15:09,754</td>
<td class="Message">closing dynamicDatasource  ing....</td>
<td class="MethodOfCaller">destroy</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">182</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:15:09,762</td>
<td class="Message">{dataSource-1} closing ...</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1948</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:15:09,763</td>
<td class="Message">{dataSource-1} closed</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2020</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:15:09,788</td>
<td class="Message">Stopping service [Tomcat]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-11-11 14:15:09,793</td>
<td class="Message">The web application [jeecg-boot] appears to have started a thread named [Druid-ConnectionPool-Create-1998042272] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.net.DualStackPlainSocketImpl.connect0(Native Method)
 java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
 java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
 java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
 java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
 java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
 java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
 java.net.Socket.connect(Socket.java:589)
 com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
 com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
 com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
 com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
 com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
 com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
 com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
 sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
 sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
 java.lang.reflect.Constructor.newInstance(Constructor.java:423)
 com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
 com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
 com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
 com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
 com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
 com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
 com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
 com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
 com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
 com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
 com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-11-11 14:15:09,804</td>
<td class="Message">

Error starting ApplicationContext. To display the conditions report re-run your application with &#39;debug&#39; enabled.</td>
<td class="MethodOfCaller">logMessage</td>
<td class="FileOfCaller">ConditionEvaluationReportLoggingListener.java</td>
<td class="LineOfCaller">142</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-11-11 14:15:09,812</td>
<td class="Message">Application run failed</td>
<td class="MethodOfCaller">reportFailure</td>
<td class="FileOfCaller">SpringApplication.java</td>
<td class="LineOfCaller">858</td>
</tr>
<tr><td class="Exception" colspan="6">org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;casClientController&#39;: Unsatisfied dependency expressed through field &#39;sysUserService&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserServiceImpl&#39;: Unsatisfied dependency expressed through field &#39;baseMapper&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60000, active 0, maxActive 20, creating 1, createElapseMillis 1810, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:849)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.jeecg.JeecgApplication.main(JeecgApplication.java:24)
<br />Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserServiceImpl&#39;: Unsatisfied dependency expressed through field &#39;baseMapper&#39;; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60000, active 0, maxActive 20, creating 1, createElapseMillis 1810, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 19 common frames omitted
<br />Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name &#39;sysUserMapper&#39; defined in file [D:\wx\电网\mp_04\jeecg-boot-v2.2.0\jeecg-boot\jeecg-boot-module-system\target\classes\org\jeecg\modules\system\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property &#39;sqlSessionFactory&#39;; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60000, active 0, maxActive 20, creating 1, createElapseMillis 1810, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1499)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1379)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 32 common frames omitted
<br />Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name &#39;sqlSessionFactory&#39; defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60000, active 0, maxActive 20, creating 1, createElapseMillis 1810, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1305)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1484)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 43 common frames omitted
<br />Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method &#39;sqlSessionFactory&#39; threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60000, active 0, maxActive 20, creating 1, createElapseMillis 1810, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 56 common frames omitted
<br />Caused by: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail !  Cause:com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60000, active 0, maxActive 20, creating 1, createElapseMillis 1810, createErrorCount 27
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.core.toolkit.ExceptionUtils.mpe(ExceptionUtils.java:49)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.buildSqlSessionFactory(MybatisSqlSessionFactoryBean.java:483)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.afterPropertiesSet(MybatisSqlSessionFactoryBean.java:433)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.getObject(MybatisSqlSessionFactoryBean.java:627)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration.sqlSessionFactory(MybatisPlusAutoConfiguration.java:197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$1b840d6f.CGLIB$sqlSessionFactory$1(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$1b840d6f$$FastClassBySpringCGLIB$$de19c9f5.invoke(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$1b840d6f.sqlSessionFactory(&lt;generated&gt;)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 57 common frames omitted
</td></tr>